Title :
An Improving Genetic Algorithm for Vehicle Routing Problem with Time Windows
Author_Institution :
Bus. Coll., Hunan Int. Econ. Univ., Changsha, China
Abstract :
In this paper, the vehicle routing problem with time windows (VRPTW) was considered, and a mixed integer programming mathematic model of VRPTW was proposed in detail. Meantime, an improved genetic algorithm (IGA) was proposed to overcome the shortcomings of premature convergence and slow convergence of conventional genetic algorithm (GA). The novel crossover-operator, swapping operator and inversion operator as the core of IGA were constructed to solve VRPTW. The experiment results showed that the IGA can solve VRPTW effectively.
Keywords :
genetic algorithms; integer programming; transportation; crossover-operator; improved genetic algorithm; inversion operator; mixed integer programming mathematic model; swapping operator; time windows; vehicle routing problem; Automation; Convergence; Costs; Educational institutions; Genetic algorithms; Intelligent vehicles; Linear programming; Mathematical model; Mathematics; Routing; improved genetic algorithm (IGA); integer programming; logistics; optimization; vehicle routing problem;
Conference_Titel :
Intelligent Computation Technology and Automation (ICICTA), 2010 International Conference on
Conference_Location :
Changsha
Print_ISBN :
978-1-4244-7279-6
Electronic_ISBN :
978-1-4244-7280-2
DOI :
10.1109/ICICTA.2010.646